The Museo Nazionale Scienza e Tecnologia Leonardo da Vinci can easily be reached by taking metro line M2 (green line) to the S. Ambrogio station. 
From there it is just a short walk. It is centrally located in the former monastery of San Vittore, not far from the Basilica of Sant'Ambrogio.

Please find here different options to get to the conference location:

By public transport 
• Metro M2, M4 stop S. Ambrogio
• Bus 50 direction Cairoli M1 stop Museo della Scienza
• Bus 96 and 97 stop S. Ambrogio M2 M4

From the railway stations
• Stazione Centrale: Metro M2 direction Abbiategrasso - 6 stop (station S. Ambrogio)
• Porta Garibaldi: Metro M2 direction Abbiategrasso - 4 stop (station S. Ambrogio)
• Lambrate FS: Metro M2 direction Abbiategrasso - 10 stop (station S. Ambrogio)
• Stazione Cadorna: Metro M2 direction Abbiategrasso - 1 stop (station S. Ambrogio)

By car
The Museum is in the centre of Milan, in the restricted traffic zone known as “Area C” (we recommend checking the City of Milan’s website for information on the fee to enter Area C with a car and how to pay it).
If you plan to arrive by car, you may park at Carducci Parking on via Olona. Visitors who have their parking ticket validated in the Olona building before they leave the Museum will receive one hour of free parking.

From the airports
• Malpensa Airport
Malpensa Express to "Cadorna - City Centre", then
Metro M2 direction Abbiategrasso - 1 stop (station S. Ambrogio)
The MALPENSA EXPRESS service links the centre of Milan with the intercontinental hub at Malpensa Airport (Terminal 1 and Terminal 2): www.malpensaexpress.it/en/
• Linate Airport
Metro M4 direction San Cristoforo to S. Ambrogio stop
• Orio al Serio Airport
Take the “Orio Shuttle”, “Autostradale” or “Terravision” bus to Milano Stazione Centrale FS, then Metro line M2 towards Abbiategrasso for six stops and get off at S. Ambrogio.